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Search: id:A111884
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A111884 Row sums of triangle A111596. +0
3
1, 1, -1, 1, 1, -19, 151, -1091, 7841, -56519, 396271, -2442439, 7701409, 145269541, -4833158329, 104056218421, -2002667085119, 37109187217649, -679877731030049, 12440309297451121, -227773259993414719, 4155839606711748061, -74724654677947488521, 1293162252850914402221 (list; graph; listen)
OFFSET

0,6

COMMENT

With different signs see A066668.

FORMULA

E.g.f.: exp(x/(1+x)).

CROSSREFS

Unsigned row sums of A111596: A000262.

Sequence in context: A142060 A125356 A066668 this_sequence A126514 A160431 A010825

Adjacent sequences: A111881 A111882 A111883 this_sequence A111885 A111886 A111887

KEYWORD

sign,easy

AUTHOR

Wolfdieter Lang (wolfdieter.lang_AT_physik_DOT_uni-karlsruhe_DOT_de), Aug 23 2005

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Last modified December 6 13:45 EST 2009. Contains 170429 sequences.


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